Alliant Energy is a regulated utility company providing electric and natural gas services in Wisconsin and Iowa with a focus on clean energy transition.
Alliant Energy Corporation (NASDAQ: LNT) is a regulated utility holding company that has been providing essential electric and natural gas services to customers in Wisconsin and Iowa since 1917. Headquartered in Madison, Wisconsin, Alliant Energy operates through two primary regulated utility subsidiaries: Wisconsin Power and Light Company (WPL) and Interstate Power and Light Company (IPL), serving approximately 970,000 electric and 420,000 natural gas customers.
With approximately 2,998 employees, Alliant Energy is transforming its energy portfolio through significant investments in renewable energy, grid modernization, and clean energy infrastructure. The company is committed to achieving net-zero carbon dioxide emissions from electric generation by 2050 while maintaining reliable, affordable service for customers across its service territories.
Regulated Utility Operations
Alliant Energy’s business model centers on regulated utility operations providing essential energy services:
Electric Generation and Distribution
Comprehensive electric utility services across Wisconsin and Iowa:
Generation Portfolio: Diverse mix of natural gas, renewable energy, and purchased power
Transmission System: High-voltage transmission infrastructure connecting generation to distribution
Distribution Networks: Local distribution systems delivering electricity to retail customers
Grid Modernization: Smart grid technologies improving reliability and efficiency
Customer Services: Billing, customer service, and energy efficiency programs
Natural Gas Services
Natural gas distribution and transportation operations:
Distribution Systems: Local natural gas distribution networks in Wisconsin and Iowa
Transportation Services: Natural gas transportation for wholesale customers
Storage Facilities: Natural gas storage for reliable service delivery
Safety Programs: Comprehensive pipeline safety and leak detection systems
Customer Programs: Energy efficiency and conservation initiatives
Clean Energy Investments
Major investments in renewable energy and clean technology:
Wind Generation: Significant wind energy portfolio across the Midwest
Solar Development: Growing solar generation capacity and community solar programs
Energy Storage: Battery storage systems supporting grid reliability and renewable integration
Grid Modernization: Advanced metering infrastructure and distribution automation
Electric Vehicle Infrastructure: EV charging network development and programs
Regulated Utility Platform
Service Territory
Regulated utility serving Wisconsin and Iowa markets
Clean Energy Leader
Significant investments in wind, solar, and energy storage
Grid Modernization
Smart grid technologies improving system reliability
Customer Focus
Nearly 1.4 million electric and gas customers served